发明名称 |
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摘要 |
PURPOSE: To enable a plurality of participants in a conference to simultaneously input and display data to and on a large-sized monitor in real time by operating their own terminals by connecting the terminals to the monitor through a LAN. CONSTITUTION: LAN interfaces are respectively installed to a plurality of terminals 27-35 and the controller 23 of a large-sized monitor 21 and the interfaces are connected to each other through a LAN 25. Then a means which transmits information inputted to each terminal 27-35 to the monitor controller 23 in real time through the LAN 25 is installed to each terminal 27-35 and controller 23 and a means which simultaneously displays the transmitted information on the monitor 21 is installed to the controller 23. In addition, a means which transmits the displaying data of the monitor 21 to the terminals 27-35 from the controller 23 through the LAN 25 is provided. A plurality of VRAMs(video RAMs) which can display data on the screen of each terminal 27-35 in superimposing states are installed to each terminal 27-35 and one of the VRAMs is assigned to common data. The other VRAMs are exclusively assigned to the display data of the terminals. |
申请公布号 |
JPH05300147(A) |
申请公布日期 |
1993.11.12 |
申请号 |
JP19930029681 |
申请日期 |
1993.01.27 |
申请人 |
TOSHIBA CORP;TOOSHIBA AMERICA INF SYST INC |
发明人 |
ITO TAKAFUMI;SUZUKI KENJI;IKEDA TAKAYUKI;OYAMA FUMIO;UORUTO MEIZAA |
分类号 |
G06F15/00;G06F3/023;G06F3/033;G06F3/048;H04L29/06;H04N7/15 |
主分类号 |
G06F15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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